LLM EXPLORER 59,766 MODELS INDEXED

Jan Nano by Menlo

By Menlo · 836 downloads
HF Repo ↗ Copy URL

Jan Nano is an open-source language model by Menlo. Features: 4b LLM, VRAM: 8.1GB, Context: 40K, License: apache-2.0, LLM Explorer Score: 0.23.

  Arxiv:2506.22760 Base model:finetune:qwen/qwen3...   Base model:qwen/qwen3-4b   Conversational   Endpoints compatible   Qwen3   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/Menlo/Jan-nano 

Jan Nano Parameters and Internals

LLM NameJan Nano
Repository 🤗https://huggingface.co/Menlo/Jan-nano 
Base Model(s)  Qwen/Qwen3-4B   Qwen/Qwen3-4B
Model Size4b
Required VRAM8.1 GB
Updated2026-08-04
MaintainerMenlo
Model Typeqwen3
Model Files  5.0 GB: 1-of-2   3.1 GB: 2-of-2   0.0 GB
Model ArchitectureQwen3ForCausalLM
Licenseapache-2.0
Context Length40960
Model Max Length40960
Transformers Version4.52.4
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size151936
Torch Data Typebfloat16
Errorsreplace

Quantized Models of the Jan Nano

Model
Likes
Downloads
VRAM
Jan Nano 8bit5204 GB

Best Alternatives to Jan Nano

Best Alternatives
Context / RAM
Downloads
Likes
GRPO 4 70256K / 8.1 GB100
FastContext 1.0 4B SFT256K / 8.1 GB5735357
Qwen3 4B Instruct 2507256K / 8.1 GB3109972911
...2.5 Flash Lite Preview Distill256K / 8.1 GB311
Lightning 4B256K / 8.1 GB136
Fable Traces256K / 8.1 GB330210
Qwen3 4B Thinking 2507256K / 8.1 GB291023606
FastContext 1.0 4B RL256K / 8.1 GB455961
Qwen3 4B Instruct 2507 FP8256K / 5.2 GB110074478
Qwen3 4B Sft Prm256K / 17.6 GB6020
Note: green Score (e.g. "73.2") means that the model is better than Menlo/Jan-nano.